#!/sbin/openrc-run

depend() {
	before checkfs fsck swap
	after hwdrivers modules device-mapper
}

dm_in_proc() {
	local rc=0 i=
	for i in devices misc; do
		grep -qs 'device-mapper' /proc/$i
		rc=$(($rc + $?))
	done
	return $rc
}

start() {
	local rc=0 msg=
	ebegin "Setting up the Logical Volume Manager"
	if [ -e  /proc/modules ] && ! dm_in_proc; then
		modprobe dm-mod 2>/dev/null
	fi
	if [ -d /proc/lvm ] || dm_in_proc; then
		vgscan --mknodes --ignorelockingfailure >/dev/null 2>&1
		vgchange --sysinit --activate y >/dev/null 2>&1
		rc=$?
	else
		rc=1
	fi
	eend $rc
}

stop() {
	ebegin "Shutting down the Logical Volume Manager"
	vgchange --ignorelockingfailure -a n >/dev/null 2>&1
	eend $?
}

